Release Date	Request Code	Change Type	NCI Code	CDISC Term Type	CDISC Codelist (Short Name)	CDISC Codelist (Long Name)	Change Summary	Original	New	Change Implementation Instructions
2021-09-24	CDISC-5124	Add	C181230	Term	STDNAM	Standard Name	Add new term to existing codelist	- - -	SENDIG-AR	
2021-09-24	CDISC-5124	Remove	C170555	Term	STDNAM	Standard Name	Remove term entirely from codelist	SDTMIG-PGx	- - -	Provision PGxIG v1.0 is being deprecated with SDTMIGv3.4 publication. Please use SDTMIGv3.4 to model Genomics data.
2021-09-24	CDISC-5124	Update	C177921	NCI Preferred Term	GNRLOBSC	General Observation Class	Update NCI Preferred Term	Device Level Analysis Dataset	CDISC Device Level Analysis Dataset	
2021-09-24	CDISC-5124	Update	C177922	NCI Preferred Term	GNRLOBSC	General Observation Class	Update NCI Preferred Term	Medical Device Basic Data Structure	CDISC Medical Device Basic Data Structure	
2021-09-24	CDISC-5124	Update	C177923	NCI Preferred Term	GNRLOBSC	General Observation Class	Update NCI Preferred Term	Medical Device Occurrence Data Structure	CDISC Medical Device Occurrence Data Structure